Home / 10,931,605.70-16,407,322.95-5,544,004.10

Finding the Fourth Proportional to 10,931,605.70, 16,407,322.95 and 5,544,004.10

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Solution

The fourth proportional to 10,931,605.70, 16,407,322.95 and 5,544,004.10 is: 8,321,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,605.70 : 16,407,322.95 = 5,544,004.10 : x
  2. Step 2: Convert to fraction form
    10,931,605.70/16,407,322.95 = 5,544,004.10/x
  3. Step 3: Cross multiply
    10,931,605.70x = 16,407,322.95 × 5,544,004.10
  4. Step 4: Simplify right side
    10,931,605.70x = 90,962,265,704,824.08
  5. Step 5: Solve for x
    x = 90,962,265,704,824.08/10,931,605.70
  6. Step 6: Final answer
    x = 8,321,034.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.